JK Fitness

Jk 157 Electric Treadmill

$us 1.389,83 $us 1.603,81 -14%
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Powerful DC motor suitable for intensive training, large running surface with cushioned platform, speed from 0.8 km/h to 22 km/h and electric inclination on 20 levels with 3 preset speeds, console with large 8'' LCD screen for monitoring activities, folding frame with servo-assisted opening via hydraulic piston.
JK Fitness JK 157 has a 3.5 HP DC direct current motor with a maximum starting speed of 5 HP DC and can reach a speed of 22 km/h (can be adjusted in increments of 0.1 km/h).
The electric inclination of the platform can be adjusted using convenient buttons located on the sides of the console and has 20 levels, 3 of which are preset.

The running belt, with a non-slip surface on double-weave cotton canvas with a thickness of 1.6 mm, is very wide and measures 51 cm wide and 140 cm long; it is also cushioned with 4 elastomers with springs and 4 elastomers that limit the risk of joint injuries for users weighing up to 140 kg.

This electric treadmill comes with 1 164x89mm LCD window screen + 2 white LED windows, which allows you to constantly monitor the main training data: time, distance, speed, incline, pace, steps, calories, heart rate, program profile . Heart rate can be measured either with the Hand Grip manual sensors placed on the handrails or via the wireless JK Fitness heart rate monitor included in the package.

JK 157 is equipped with the following training programs:

1 Manual Program
12 Preset programs with speed and inclination variation
1 HRC
1 Body Fat Test
1 Program pause function


Front roller diameter 50 mm - rear 46 mm
Dimensions Open 180 x 89 x 150 cm (LxWxH)
Dimensions Closed 116 x 89 x 152 cm (LxWxH)
Packaging Dimensions 96 x 32 x 200 cm (LxWxH)
JK heart rate monitor strap as standard
Max user capacity 140 kg
2 year warranty, 5 year frame and engine
Electric tilt on 20 levels, 3 preset levels
Motor 3.5 hp dc continuous / 5.0 hp dc starting
Anti-slip tape on double weave cotton canvas, 1.6 mm
Folding platform, opening servo-assisted by hydraulic piston
Gross weight 103 kg
Net weight 90 kg
Running surface 51 x 140 cm cushioned by 4 elastomers with springs + 4 elastomers
Pre-assembled No
Manual programs / 12 presets with speed and inclination variation / hrc / body fat test / program pause function
Hand Pulse detection + integrated wireless heart rate monitor receiver
Transport Wheels Yes
1 window 164 x 89 mm LCD screen + 2 white LED windows
Speed 0.8-22 km/h increment 0.1 km/h, 3 preset speeds
Display Time/distance/speed/incline/pace/steps/calories/heart rate/program profile





barcode: 8031906001572
code: 9JK157
Braking system Electric
Use Domestic
Save space Yes
Type Treadmill Horizontal
Availability: All products available on our site are shipped from our shipping warehouse.
On our website, you will find information regarding the availability of the item and the possibility of purchasing it. If the item is not available, we will inform you of the expected delivery times. Additionally, you will have the option to receive an alert when the item becomes available again.

Payment: You can pay for the order by credit card, PayPal or bank transfer. In case of bank transfer, you will receive an email with the SELLEZO bank details. Once payment has been made, we will proceed with shipping the order.

Shipping costs: Shipping costs are free for orders over €99. Ordinary shipments cost €9.00. The shipping cost is however calculated based on the items in the cart and clearly visible.

Easy return: You have up to 14 days to make the return. You can manage the return from the "My account" section.

Product exchange: You can manage product exchanges from the "My account" section. Shipping is at the user's expense. If the new size is not available, SELLEZO will help you look for an alternative.

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